A randomized 25 question test from a pool of 761 questions, good luck!
Which of the terms below best reflects the effect of a radio waves trajectory when moving through mediums with different densities?
Ethernet/IP is based on a protocol that the higher OSI layers of DeviceNet uses. Which of the answers below is the correct acronym for this protocol?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the ability to design the GUI, including configuring tags and introducing specialized scripting?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the operators access the various HMI subsystems to interact with a process control system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
SCADA systems are specialized utilizations of a process control systems. Which of the terms below can be best defined as the remote measurement component of a control system?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
In the unbalanced signal transmission system, which answer best represents the number 2?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the switch interacts with?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
The heart of a DCS is considered the PLC and it's five main programming languages. Which of the programming languages would be described as mimicking the components of the hardware of an analog control in self-contained blocks of code?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the normal to abnormal conditions?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as the industry best suited to integrate a SCADA system?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as extensively scattered process that requires an immense communication framework?
During day-to-day operation of an industrial network, some device addresses may change depending on the needs of the system. Which of the answers represents the normal state of a physical address during normal operations?
Sometimes a controller module cannot execute the logic that is required. Which of the subsystems below would be able to execute this logic?
Which of the terms below best describes the electromagnetic noise that corrupts transmitted wave forms with echoes of itself?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Space"?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog output memory location?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to retrieve and plot data over an extended time frame?
There are numerous styles of fiber optic cables. Which of the answers below best represents the number of criteria that is used to match the proper cable to the desired application?
In IPv4, there are a range of protocols that can be used at any one time. Which of the protocols below would be best suited for sensitive data transmission?
The OSI model describes how a network should be arranged. Which of the layers below defines the media access method and the message frame structure?